/**
 * Copyright (C) 2010 David Simonek <dafesimonek@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package org.dafe.partyband.db.impl.handlers;

import com.db4o.ObjectContainer;
import org.dafe.partyband.db.api.IConcert;
import org.dafe.partyband.db.api.ISong;
import org.dafe.partyband.db.api.handlers.IConcertHandler;

/**
 *
 * @author dafe
 */
public class ConcertHandler implements IConcertHandler {

    private ObjectContainer db;

    public ConcertHandler(ObjectContainer db) {
        this.db = db;
    }

    public void storeConcert(IConcert concert) {
        db.store(concert);
        db.store(concert.getSongs());
    }

    public void deleteConcert(IConcert concert) {
        db.delete(concert.getSongs());
        db.delete(concert);
    }

    public void addSong(IConcert concert, ISong song) {
        concert.getSongs().add(song);
        db.store(concert.getSongs());
    }

    public void addSong(IConcert concert, ISong song, int index) {
        concert.getSongs().add(index, song);
        db.store(concert.getSongs());
    }

    public void removeSong(IConcert concert, ISong song) {
        concert.getSongs().remove(song);
        db.store(concert.getSongs());
    }

    public void setObjectContainer(ObjectContainer db) {
        this.db = db;
    }
}
